<template>
  <div class="container">
    <div class="forms-container">
      <div class="signin-signup">
        <form action="#" class="sign-in-form">
          <h2 class="title">登录</h2>
          <div class="input-field">
            <i class="fas fa-user"></i>
            <input type="text" placeholder="用户名" v-model="loginForm.username" />
          </div>
          <div class="input-field">
            <i class="fas fa-lock"></i>
            <input type="password" placeholder="密码" v-model="loginForm.password" />
          </div>
          <input type="submit" value="立即登录" class="btn solid" @click="Login()"/>
          <p class="social-text">通过其他方式</p>
          <div class="social-media">
            <a href="#" class="social-icon">
              <i class="fab fa-qq"></i>
            </a>
            <a href="#" class="social-icon">
              <i class="fab fa-weixin"></i>
            </a>
            <a href="#" class="social-icon">
              <i class="fab fa-weibo"></i>
            </a>
            <a href="#" class="social-icon">
              <i class="fab fa-alipay"></i>
            </a>
          </div>
        </form>
        <form action="#" class="sign-up-form">
          <h2 class="title">注册</h2>
          <div class="input-field">
            <i class="fas fa-user"></i>
            <input type="text" placeholder="用户名" v-model="registerForm.username"/>
          </div>
          <div class="input-field">
            <i class="fas fa-envelope"></i>
            <input type="email" placeholder="邮箱" v-model="registerForm.email"/>
          </div>
          <div class="input-field">
            <i class="fas fa-lock"></i>
            <input type="password" placeholder="密码" v-model="registerForm.password"/>
          </div>
          <div class="input-field">
            <i class="fas fa-lock"></i>
            <input type="text" placeholder="电话号码" v-model="registerForm.phone"/>
          </div>
          <input type="submit" class="btn" value="立即注册" @click="Register"/>
          <p class="social-text">通过其他方式</p>
          <div class="social-media">
            <a href="#" class="social-icon">
              <i class="fab fa-qq"></i>
            </a>
            <a href="#" class="social-icon">
              <i class="fab fa-weixin"></i>
            </a>
            <a href="#" class="social-icon">
              <i class="fab fa-weibo"></i>
            </a>
            <a href="#" class="social-icon">
              <i class="fab fa-alipay"></i>
            </a>
          </div>
        </form>
      </div>
    </div>

    <div class="panels-container">
      <div class="panel left-panel">
        <div class="content">
          <h3>加入我们</h3>
          <p>
            加入我们，成为本站的一份子。
          </p>
          <button class="btn transparent" id="sign-up-btn" @click="goLogin">
            去注册
          </button>
        </div>
        <img src="" class="image" alt="" />
      </div>
      <div class="panel right-panel">
        <div class="content">
          <h3>已有帐号？</h3>
          <p>
            立即登录已有帐号，享受独家权益。
          </p>
          <button class="btn transparent" id="sign-in-btn" @click="goRegister">
            去登录
          </button>
        </div>
        <img src="" class="image" alt="" />
      </div>
    </div>
  </div>
</template>

<script>
import font from "../../static/js/fontawesome"
import validate from "../../static/js/formValidate";
import {login,register} from "@/api/user"
import {mapState, mapMutations, mapGetters} from 'vuex'
export default {
  name: "login",
  data(){
    return{
      loginForm:{
        username:'',
        password:''
      },
      registerForm:{
        username:'',
        password:'',
        phone:'',
        email:''
      },
      regRules:{
        username:{validate:validate.Rule.isUsername,message:'用户名格式不正确'},
        password:{validate:validate.Rule.isPassword,message:'密码格式不正确'},
        phone:{validate:validate.Rule.isPhone,message:'电话格式不正确'},
        email:{validate:validate.Rule.isEmail,message:'邮箱格式不正确'},
      },
      loginRules:{
        username:{validate:validate.Rule.isUsername,message:'用户名格式不正确'},
        password:{validate:validate.Rule.isPassword,message:'密码格式不正确'},
      }
    };
  },
  methods:{
    ...mapMutations('user', ['setUserInfo']),
    goLogin(){
      const container = document.querySelector(".container");
      container.classList.add("sign-up-mode");
    },
    goRegister(){

      const container = document.querySelector(".container");
      container.classList.remove("sign-up-mode");
    },
    Login(){
      validate.validate(this.loginRules,this.loginForm,this).then((isValidate)=>{
          login(this.loginForm).then(res=>{
            console.log(res)
            if(res.code === 200 ){
              this.setUserInfo(res.data['userInfo'])
              localStorage.setItem('token',JSON.stringify(res.data['token']))
              this.$router.push({path:"/home"})
              this.$message.success("欢迎回来!")
            }else if(res.code ===403){
              this.$message.error("用户不存在!")
            }else{
              this.$message.error("登陆失败!")
            }
          })
      })
    },
    Register(){
      console.log(this)
      validate.validate(this.regRules,this.registerForm,this).then((isValidate)=>{
        register(this.registerForm).then(res=>{
          console.log(res)
          if(res.code === 200 ){
            this.setUserInfo(res.data['userInfo'])
            localStorage.setItem('token',JSON.stringify(res.data['token']))
            this.$router.push({path:"/home"})
            this.$message.success("欢迎来到本网站!")
          }else{
            this.$message.error("注册失败!")
          }
        })
      })
    }
  }
}
</script>

<style scoped>
@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600;700;800&display=swap");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body,
input {
  font-family: "Poppins", sans-serif;
}

.container {
  width: 100%;
  background-color: #fff;
  min-height: 100vh;
  overflow: hidden;
}

.forms-container {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}

.signin-signup {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  left: 75%;
  width: 50%;
  transition: 1s 0.7s ease-in-out;
  display: grid;
  grid-template-columns: 1fr;
  z-index: 5;
}

form {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 0rem 5rem;
  transition: all 0.2s 0.7s;
  overflow: hidden;
  grid-column: 1 / 2;
  grid-row: 1 / 2;
}

form.sign-up-form {
  opacity: 0;
  z-index: 1;
}

form.sign-in-form {
  z-index: 2;
}

.title {
  font-size: 2.2rem;
  color: #444;
  margin-bottom: 10px;
}

.input-field {
  max-width: 380px;
  width: 100%;
  background-color: #f0f0f0;
  margin: 10px 0;
  height: 55px;
  border-radius: 55px;
  display: grid;
  grid-template-columns: 15% 85%;
  padding: 0 0.4rem;
  position: relative;
}

.input-field i {
  text-align: center;
  line-height: 55px;
  color: #acacac;
  transition: 0.5s;
  font-size: 1.1rem;
}

.input-field input {
  background: none;
  outline: none;
  border: none;
  line-height: 1;
  font-weight: 600;
  font-size: 1.1rem;
  color: #333;
}

.input-field input::placeholder {
  color: #aaa;
  font-weight: 500;
}

.social-text {
  padding: 0.7rem 0;
  font-size: 1rem;
}

.social-media {
  display: flex;
  justify-content: center;
}

.social-icon {
  height: 46px;
  width: 46px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 0.45rem;
  color: #333;
  border-radius: 50%;
  border: 1px solid #333;
  text-decoration: none;
  font-size: 1.1rem;
  transition: 0.3s;
}

.social-icon:hover {
  color: #7dbb7c;
  border-color: #7dbb7c;
}

.btn {
  width: 150px;
  background-color: #368a56;
  border: none;
  outline: none;
  height: 49px;
  border-radius: 49px;
  color: #fff;
  text-transform: uppercase;
  font-weight: 600;
  margin: 10px 0;
  cursor: pointer;
  transition: 0.5s;
}

.btn:hover {
  background-color: #4d84e2;
}
.panels-container {
  position: absolute;
  height: 100%;
  width: 100%;
  top: 0;
  left: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.container:before {
  content: "";
  position: absolute;
  height: 2000px;
  width: 2000px;
  top: -10%;
  right: 48%;
  transform: translateY(-50%);
  background-image: linear-gradient(-45deg, #7dbb7c 0%, #368a56 100%);
  transition: 1.8s ease-in-out;
  border-radius: 50%;
  z-index: 6;
}

.image {
  width: 100%;
  transition: transform 1.1s ease-in-out;
  transition-delay: 0.4s;
}

.panel {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-around;
  text-align: center;
  z-index: 6;
}

.left-panel {
  pointer-events: all;
  padding: 3rem 17% 2rem 12%;
}

.right-panel {
  pointer-events: none;
  padding: 3rem 12% 2rem 17%;
}

.panel .content {
  color: #fff;
  transition: transform 0.9s ease-in-out;
  transition-delay: 0.6s;
}

.panel h3 {
  font-weight: 600;
  line-height: 1;
  font-size: 1.5rem;
}

.panel p {
  font-size: 0.95rem;
  padding: 0.7rem 0;
}

.btn.transparent {
  margin: 0;
  background: none;
  border: 2px solid #fff;
  width: 130px;
  height: 41px;
  font-weight: 600;
  font-size: 0.8rem;
}

.right-panel .image,
.right-panel .content {
  transform: translateX(800px);
}

/* ANIMATION */

.container.sign-up-mode:before {
  transform: translate(100%, -50%);
  right: 52%;
}

.container.sign-up-mode .left-panel .image,
.container.sign-up-mode .left-panel .content {
  transform: translateX(-800px);
}

.container.sign-up-mode .signin-signup {
  left: 25%;
}

.container.sign-up-mode form.sign-up-form {
  opacity: 1;
  z-index: 2;
}

.container.sign-up-mode form.sign-in-form {
  opacity: 0;
  z-index: 1;
}

.container.sign-up-mode .right-panel .image,
.container.sign-up-mode .right-panel .content {
  transform: translateX(0%);
}

.container.sign-up-mode .left-panel {
  pointer-events: none;
}

.container.sign-up-mode .right-panel {
  pointer-events: all;
}

@media (max-width: 870px) {
  .container {
    min-height: 800px;
    height: 100vh;
  }
  .signin-signup {
    width: 100%;
    top: 95%;
    transform: translate(-50%, -100%);
    transition: 1s 0.8s ease-in-out;
  }

  .signin-signup,
  .container.sign-up-mode .signin-signup {
    left: 50%;
  }

  .panels-container {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 2fr 1fr;
  }

  .panel {
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
    padding: 2.5rem 8%;
    grid-column: 1 / 2;
  }

  .right-panel {
    grid-row: 3 / 4;
  }

  .left-panel {
    grid-row: 1 / 2;
  }

  .image {
    width: 200px;
    transition: transform 0.9s ease-in-out;
    transition-delay: 0.6s;
  }

  .panel .content {
    padding-right: 15%;
    transition: transform 0.9s ease-in-out;
    transition-delay: 0.8s;
  }

  .panel h3 {
    font-size: 1.2rem;
  }

  .panel p {
    font-size: 0.7rem;
    padding: 0.5rem 0;
  }

  .btn.transparent {
    width: 110px;
    height: 35px;
    font-size: 0.7rem;
  }

  .container:before {
    width: 1500px;
    height: 1500px;
    transform: translateX(-50%);
    left: 30%;
    bottom: 68%;
    right: initial;
    top: initial;
    transition: 2s ease-in-out;
  }

  .container.sign-up-mode:before {
    transform: translate(-50%, 100%);
    bottom: 32%;
    right: initial;
  }

  .container.sign-up-mode .left-panel .image,
  .container.sign-up-mode .left-panel .content {
    transform: translateY(-300px);
  }

  .container.sign-up-mode .right-panel .image,
  .container.sign-up-mode .right-panel .content {
    transform: translateY(0px);
  }

  .right-panel .image,
  .right-panel .content {
    transform: translateY(300px);
  }

  .container.sign-up-mode .signin-signup {
    top: 5%;
    transform: translate(-50%, 0);
  }
}

@media (max-width: 570px) {
  form {
    padding: 0 1.5rem;
  }

  .image {
    display: none;
  }
  .panel .content {
    padding: 0.5rem 1rem;
  }
  .container {
    padding: 1.5rem;
  }

  .container:before {
    bottom: 72%;
    left: 50%;
  }

  .container.sign-up-mode:before {
    bottom: 28%;
    left: 50%;
  }
}

</style>
